Finding the Third Proportional to 389,526 and 586,853.25
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Solution
The third proportional to 389,526 and 586,853.25 is: 884,143.13
Step by Step Solution
- Step 1: Write the proportion equation
389,526 : 586,853.25 = 586,853.25 : x - Step 2: Convert to fraction form
389,526/586,853.25 = 586,853.25/x - Step 3: Cross multiply
389,526x = 586,853.25 × 586,853.25 - Step 4: Simplify right side
389,526x = 344,396,737,035.56 - Step 5: Solve for x
x = 344,396,737,035.56/389,526 - Step 6: Final answer
x = 884,143.13
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.